2 * (C) Copyright 2002-2010
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
8 #ifndef __ASM_GBL_DATA_H
9 #define __ASM_GBL_DATA_H
13 /* Architecture-specific global data */
14 struct arch_global_data {
15 struct global_data *gd_addr; /* Location of Global Data */
16 uint64_t tsc_base; /* Initial value returned by rdtsc() */
17 uint32_t tsc_base_kclocks; /* Initial tsc as a kclocks value */
18 uint32_t tsc_prev; /* For show_boot_progress() */
19 void *new_fdt; /* Relocated FDT */
20 uint32_t bist; /* Built-in self test value */
25 #include <asm-generic/global_data.h>
28 static inline __attribute__((no_instrument_function)) gd_t *get_fs_gd_ptr(void)
32 asm volatile("fs movl 0, %0\n" : "=r" (gd_ptr));
37 #define gd get_fs_gd_ptr()
42 * Our private Global Data Flags
44 #define GD_FLG_COLD_BOOT 0x00100 /* Cold Boot */
45 #define GD_FLG_WARM_BOOT 0x00200 /* Warm Boot */
47 #define DECLARE_GLOBAL_DATA_PTR
49 #endif /* __ASM_GBL_DATA_H */